Wireless Trailer Camera System with Tracking Feature

1. A trailering assist system, the trailering assist system comprising: a first receiving device disposed at a vehicle equipped with the trailering assist system, the first receiving device operable to receive a wireless communication; a trailer camera disposed at a rear portion of a trailer, the trailer camera operable to capture image data; a transmitter disposed at the trailer, the transmitter operable to wirelessly transmit image data captured by the trailer camera and to wirelessly transmit trailer identification information; a controller disposed at the trailer; wherein, when the equipped vehicle is towing the trailer, the trailer camera captures image data and the transmitter wirelessly communicates captured image data to the first receiving device at the equipped vehicle; a display device in the equipped vehicle viewable by a driver of the equipped vehicle; wherein, when the equipped vehicle is towing the trailer, the first receiving device receives the communicated image data, and wherein the display device displays video images derived from the received image data; wherein, when the equipped vehicle is not towing the trailer and another vehicle is towing the trailer, the controller determines that the trailer is being towed by the other vehicle; responsive to the controller determining that the trailer is being towed by the other vehicle, the transmitter establishes wireless communication with a second receiving device remote from the first receiving device and the equipped vehicle; and responsive to establishing wireless communication with the second receiving device, the transmitter transmits the trailer identification information to the second receiving device.

2. The trailering assist system of claim 1 , wherein the second receiving device comprises a receiving device of a vehicle other than the equipped vehicle.

3. The trailering assist system of claim 1 , wherein the second receiving device comprises a receiving device at a facility within range of the transmitter as the trailer is towed by the other vehicle.

4. The trailering assist system of claim 1 , wherein the second receiving device wirelessly communicates the trailer identification information to a remote server via the Internet.

5. The trailering assist system of claim 1 , wherein the transmitter wirelessly communicates with the second receiving device via Wi-Fi.

6. The trailering assist system of claim 1 , wherein the trailer camera comprises an accelerometer, and wherein the controller determines that the other vehicle is towing the trailer based at least in part on an output from the accelerometer.

7. The trailering assist system of claim 1 , wherein the controller determines that the other vehicle is towing the trailer based at least in part on determining that the transmitter is not wirelessly communicating with the first receiving device at the equipped vehicle.

8. The trailering assist system of claim 7 , wherein the controller comprises a timer, and wherein the controller determines that the other vehicle is towing the trailer based at least in part on an output from the timer, and wherein the timer determines an amount of time elapsed since the transmitter wirelessly communicated with the first receiving device of the equipped vehicle.

9. The trailering assist system of claim 8 , wherein the controller determines that the other vehicle is towing the equipped vehicle based at least in part on an amount of time elapsed since the transmitter wirelessly communicated with the first receiving device exceeding a threshold period of time.

10. The trailering assist system of claim 1 , wherein the trailer identification information comprises location information related to a location of the trailer when the transmitter transmitted the trailer identification information to the second receiving device.

11. The trailering assist system of claim 1 , wherein the trailer identification information comprises a media access control (MAC) identifier of the trailer.

12. The trailering assist system of claim 1 , wherein the transmitter establishes wireless communication with the second receiving device by entering a passive scanning mode.

13. The trailering assist system of claim 1 , wherein, responsive to establishing wireless communication with the second receiving device, the transmitter wirelessly communicates information that indicates the trailer was stolen.

14. A trailering assist system, the trailering assist system comprising: a first receiving device disposed at a vehicle equipped with the trailering assist system, the first receiving device operable to receive a wireless communication; a trailer camera disposed at a rear portion of a trailer, the trailer camera operable to capture image data; a transmitter disposed at the trailer, the transmitter operable to wirelessly transmit image data captured by the trailer camera and to wirelessly transmit trailer identification information; a controller disposed at the trailer; wherein, when the equipped vehicle is towing the trailer, the trailer camera captures image data and the transmitter wirelessly communicates captured image data to the first receiving device at the equipped vehicle; a display device in the equipped vehicle viewable by a driver of the equipped vehicle; wherein, when the equipped vehicle is towing the trailer, the first receiving device receives the communicated image data, and wherein the display device displays video images derived from the received image data; wherein, when the equipped vehicle is not towing the trailer and another vehicle is towing the trailer, the controller determines that the trailer is being towed by the other vehicle; responsive to the controller determining that the trailer is being towed by the other vehicle, the transmitter establishes wireless communication with a second receiving device remote from the first receiving device and the equipped vehicle; responsive to establishing wireless communication with the second receiving device, the transmitter transmits the trailer identification information to the second receiving device; and responsive to receiving the trailer identification information, the second receiving device transmits the trailer identification information to a remote server.

15. The trailering assist system of claim 14 , wherein the second receiving device comprises a receiving device of a vehicle other than the equipped vehicle.

16. The trailering assist system of claim 14 , wherein the second receiving device comprises a receiving device at a facility within range of the transmitter as the trailer is towed by the other vehicle.

17. The trailering assist system of claim 14 , wherein the trailer camera comprises an accelerometer, and wherein the controller determines that the other vehicle is towing the trailer based at least in part on an output from the accelerometer.

18. The trailering assist system of claim 14 , wherein the controller determines that the other vehicle is towing the trailer based at least in part on determining that the transmitter is not wirelessly communicating with the first receiving device at the equipped vehicle.

19. A trailering assist system, the trailering assist system comprising: a first receiving device disposed at a vehicle equipped with the trailering assist system, the first receiving device operable to receive a wireless communication; a trailer camera disposed at a rear portion of a trailer, the trailer camera operable to capture image data; a transmitter disposed at the trailer, the transmitter operable to wirelessly transmit image data captured by the trailer camera and to wirelessly transmit trailer identification information; a controller disposed at the trailer; wherein, when the equipped vehicle is towing the trailer, the trailer camera captures image data and the transmitter wirelessly communicates captured image data to the first receiving device at the equipped vehicle; a display device in the equipped vehicle viewable by a driver of the equipped vehicle; wherein, when the equipped vehicle is towing the trailer, the first receiving device receives the communicated image data, and wherein the display device displays video images derived from the received image data; wherein, when the equipped vehicle is not towing the trailer and another vehicle is towing the trailer, the controller determines that the trailer is being towed by the other vehicle; responsive to the controller determining that the trailer is being towed by the other vehicle, the transmitter establishes wireless communication with another a second receiving device remote from the first receiving device and the equipped vehicle; wherein the second receiving device comprises a receiving device of a vehicle that is not towing the trailer; responsive to establishing wireless communication with the second receiving device, the transmitter transmits the trailer identification information to the second receiving device; and wherein the trailer identification information comprises location information related to a location of the trailer when the transmitter transmitted the trailer identification information to the second receiving device.

20. The trailering assist system of claim 19 , wherein the controller determines that the other vehicle is towing the trailer based at least in part on determining that the transmitter is not wirelessly communicating with the first receiving device at the equipped vehicle.